}

  return address
}

/** Decodes an IPv4 address suffix of an IPv6 address, like 1111::5555:6666:192.168.0.1. */
internal fun decodeIpv4Suffix(
  input: String,
  pos: Int,
  limit: Int,
  address: ByteArray,
  addressOffset: Int,
): Boolean {
  var b = addressOffset

  var i = pos
  while (i < limit) {
    if (b == address.size) return false // Too many groups.

    // Read a delimiter.

    for (CharSource in : BROKEN_SOURCES) {
      int suppressed = runSuppressionFailureTest(in, newNormalCharSink());
      assertEquals(0, suppressed);

      suppressed = runSuppressionFailureTest(in, BROKEN_CLOSE_SINK);
      assertEquals((in == BROKEN_OPEN_SOURCE) ? 0 : 1, suppressed);
    }

    for (CharSink out : BROKEN_SINKS) {
      int suppressed = runSuppressionFailureTest(newNormalCharSource(), out);

      return this;
    }

    @Override
    public Appendable append(char c) {
      result.append(c);
      return this;
    }

    @Override
    public Appendable append(CharSequence csq, int start, int end) {
      result.append(csq, start, end);
      return this;
    }

    @Override
    public void flush() {
      flushed = true;
    }

    @Override
    public void close() {

        final byte[] testData = "test data for validation".getBytes();
        final ByteArrayInputStream in = new ByteArrayInputStream(testData);
        final int availableBefore = in.available();

        extractor.testValidateInputStream(in);

        final int availableAfter = in.available();
        assertEquals("Stream should not be consumed by validation", availableBefore, availableAfter);
    }

    /**

    private void writeLittleEndianInt(ByteArrayOutputStream baos, int value) {
        baos.write(value & 0xFF);
        baos.write((value >> 8) & 0xFF);
        baos.write((value >> 16) & 0xFF);
        baos.write((value >> 24) & 0xFF);
    }

    private void writeLittleEndianLong(ByteArrayOutputStream baos, long value) {
        for (int i = 0; i < 8; i++) {
            baos.write((int) ((value >> (i * 8)) & 0xFF));
        }
    }

    assertThat(alternatingKeysAndValues).hasLength(2 * entries.size());
    assertThat(alternatingKeysAndValues).hasLength(2 * keys.size());
    assertThat(alternatingKeysAndValues).hasLength(2 * values.size());
    for (int i = 0; i < map.size(); i++) {
      Object expectedKey = alternatingKeysAndValues[2 * i];
      Object expectedValue = alternatingKeysAndValues[2 * i + 1];

    public void clear() {
      AbstractTable.this.clear();
    }

    @Override
    public int size() {
      return AbstractTable.this.size();
    }
  }

  @Override
  public boolean equals(@Nullable Object obj) {
    return Tables.equalsImpl(this, obj);
  }

  @Override
  public int hashCode() {
    return cellSet().hashCode();
  }

  }

  static void populateMultimapForValues(Multimap<Integer, String> multimap, String[] elements) {
    for (int i = 0; i < elements.length; i++) {
      multimap.put(i % 2, elements[i]);
    }
  }

  static void populateMultimapForKeys(Multimap<String, Integer> multimap, String[] elements) {
    for (int i = 0; i < elements.length; i++) {
      multimap.put(elements[i], i);
    }
  }

  /**

 */
internal data class BitString(
  val byteString: ByteString,
  /** 0-7 unused bits in the last byte. */
  val unusedBitsCount: Int,
) {
  // Avoid Long.hashCode(long) which isn't available on Android 5.
  override fun hashCode(): Int {
    var result = 0
    result = 31 * result + byteString.hashCode()
    result = 31 * result + unusedBitsCount
    return result
  }

    return String.format(Locale.ROOT, template, args);
  }

  /** See {@link ListListIteratorTester} */
  static int listListIteratorTesterNumIterations() {
    return 4;
  }

  /** See {@link CollectionIteratorTester} */
  static int collectionIteratorTesterNumIterations() {
    return 5;
  }

  private Platform() {}